I have an html form used to edit a record in a mysql table. In the case of editing, I prefill the form with the current values for the record as returned by the query, as below: <INPUT TYPE="text" NAME="SITENAME"…
I'm facing a multi dimenstions array filter problem. Let's say I had more than 3, or 50 levels of arrays inside an array, how can we filter them based on a key, value pair? for Example: $arr = [ […
A have a collection Products in MongoDB: { "name": "My Product 01", "description": "This is an excelent product", "tags": [ "AA", "BBBB", "C", "DDDDDDDDDDD" ] } How can I find the single longest occurrence if an item in the whole…
I'm looking to get the average of each index in a matrix row in JS [1, 2, 3] [4, 5, 6] [7, 8, 9] Then returning a list with the average of each row index : [4, 5, 6] Would…
I found an issue with TextField in SwiftUI. I used a TextField in my app and set a placeholder that is a link like 'www.abcdefg.com'. However, the placeholder color is blue instead of gray. I don't know how to change…
I have a table with singers and each singer can be linked to many musical styles. Musical Styles are in a TEXT column, but the content of the column has JSON format. I want to count the number of occurences…
I want to create a todo list using array and loop and display the list in div container. I am able to display the list but it is muliplying the same list stored and is displayed. <body> <p class="title"> Todo…
The main goal is to select all the colors that every car.colors contain, if there's no color that every car have then the expected output is an empty array. Having an array that contains text, and a cars array: const…
Let's say I have a table t, 2 of its columns are A1 and A2. It looks something like this: A1 A2 ID 1,3,6,9,11 3,9 1 2,3,5,7 3 2 ... I want to add a column with the result: A3…
I've got some code which loops through an array of products, it records new categories found and also how many times a category is found: const categoriesFound = (catArray) => { let categories = {} for (let i = 0;…